How to Fix .NET Framework Error 0x800f080c in Windows?

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Lyonesse B.


.NET Framework error 0x800f080c Issue

Stuck with .NET Framework error 0x800f080c! Anyone know a quick fix? Toss me a lifeline please? Thanks!
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Microsoft’s .NET Framework1 provides an environment for developing applications for Windows. It features a consistent programming model and a comprehensive code library for creating visually stunning, seamless, and secure applications.

Net Framework is part of Windows essential features packages and runs specific commands in the background. As net frameworks are widely used, Microsoft frequently gives Framework updates to avoid errors and net dependencies.  These updates are pushed out automatically to ensure that Windows is always equipped with the latest and advanced security features.

There have been reports to us of Windows 10 users who received a 0x800f080c error when they installed or were missing packages for NET framework version 3.5 or running specific programs. However, most users are worried about the actual reason behind the net framework error, no matter the version. 

So you should be aware of common reasons.

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How to fix .NET Framework error 0x800f080c in Windows

Why Are You Getting the 0x800f080c Error?

There are several reasons why you get the .NET Framework Update error. Many factors may lead to this not installing on your system, including incorrect configuration settings. One of the most common culprits of this error is the possibility of corrupted files in your Windows. Second, you may need to update your Windows software since it may fail if your computer does not have enough free storage space.

Finally, third-party applications or security software can conflict with Windows Update and prevent you from downloading and installing .NET Framework error 0x800f080c error.

You are in the right place if you are experiencing a similar problem. In this guide, you will find many easy solutions to prevent this error from recurring. 

Let us get started.

Before going into deeper solutions, we recommend trying these quick fixes mentioned below. It can also help you fix errors 0x800f080c:

  • Check Your Internet Connection: Ensure you have a stable and reliable internet connection before attempting any updates.
  • Free-Up Disk Space: Delete unnecessary files to create more disk space for the update.
  • Disable Third-Party Software: Disable any third-party antivirus or security software that might interfere with the update.
  • Review and Adjust System Settings: Ensure your computer’s date and time settings are correct. Also, check the regional and language settings.

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9 Ways to Fix .NET Framework Error 0x800f080c

If quick fixes do not solve the problem, try these comprehensive solutions. We have tested these solutions, so follow and try each method step by step to fix the error.

Solution 1: Enable .NET Framework in the Control Panel

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  • Press the Windows key, type “Control Panel,” and press Enter.
  • Click on “Programs and Features” or “Programs”.
Programs and Features
  • On the left side of the “Programs and Features” or “Programs” window, you will find an option labeled “Turn Windows features on or off.” Click on it.
Turn Windows features on or off
  • Look for the “.NET Framework.”

Multiple versions might be listed, such as “.NET Framework 3.5” or “.NET Framework 4.8.” Check the box next to the version you want to enable. Usually, enabling the highest version includes the lowest version. 

.NET Framework
  • Click “OK.” If you have not installed the .NET Framework on your computer, Windows will prompt you to download and install it. 
  • Follow the on-screen instructions to complete the installation.
  • After enabling or installing the .NET Framework, restart your computer for it to take effect. Once your computer reboots, the net Framework should be enabled and ready to use.

Solution 2: Run .NET Framework Repair Tool by Microsoft

Microsoft provides a .net repair tool to help resolve issues related to the net framework packages on your Windows computer. This tool scans the system for corrupt net framework dependencies and repairs the corrupted files. 

It is portable software with a clean install, which means you need not install it on your PC. Simply double-click on the downloaded file, and it will run on your PC when the download is complete.

Here is how to run it:

  • Go to the official Microsoft .NET Framework Repair Tool download page
  • Click “Download” and open the tool. The tool will scan your computer for issues related to the .NET Framework. Once the scan is complete, the tool will display a list of issues it found.
Download .NET
  • Click “Next” to initiate the repair process. The tool will repair the selected issues. This may take some time, depending on the complexity of the problems and your computer speed.
Click "Next" to initiate .NET Framework Repair Tool
  1. Restart your computer after running the repair tool to ensure the changes take effect.

The repair tool should help resolve common .NET Framework-related issues on your system. After running the tool and rebooting your computer, check if the problems (.NET Framework error 0x800f080c) you were experiencing are resolved.

Solution 3: Run an SFC Scan on Your PC

SFC, or System File Checker, is a Microsoft utility for Windows computers. Running the System File Checker (SFC) scan is a built-in Windows utility that checks and repairs corrupted or missing system files. 

Here is how to run an SFC scan on your PC:

  • Press the Windows key and open “Command Prompt” as an administrator. 
Open Command Prompt as Administrator
  • In CMD, type the following command and press Enter: 
    sfc /scannow

The SFC scan will begin. It may take some time to complete. The tool will automatically scan your system files, and if it finds any issues, it will attempt to repair them.

sfc /scannow
  • Restart your computer to see if the problem has been resolved.

Solution 4: Run the DISM Scan

You can deploy .NET Framework 3.5 on your system using DISM scan. The DISM command-line tool will create a deployment image on your system to deploy the .NET Framework version. 

Here is how to do it:

  • Right-click the Start button and selectCommand Prompt (as an Administrator).” 
  • Type the following command and press Enter:
    DISM /Online /Cleanup-Image /restorehealth
DISM / Online
  • Restart your computer to see if the problem has been resolved. The scan can take some time, depending on the extent of corruption and your PC performance.

Solution 5: Download the .NET Framework Offline Installer

The offline installer is a standalone package that includes all the necessary files to install the .NET Framework on a computer without an active internet connection.  This is especially useful when you need to install it on multiple computers or on a computer that doesn’t have a stable internet connection. 

To download the .NET Framework offline installer, you can follow these steps:

NET framework download
  • After selecting the version, scroll down to the “Offline Installer” section. Click on the “Runtime” option (offline installer for the .NET Framework).
Download the .NET Framework Offline Installer
  • Click on the “Download” button to download the offline installer.
  • After downloading, choose a location on your computer to save the offline installer.
  • Follow the on-screen instructions to install the .NET Framework.

If this also does not solve the .NET Framework error 0x800f080c problem on Windows 11, move on to the next solution.

Solution 6: Disable Memory Integrity

  • Press “Windows + I” on your keyboard to open Windows settings.
  • Click onUpdate & Security.” 
Update & Security
  • Navigate to “Windows security” on the left sidebar menu and click on it.
  • After that, on the right side, click “Device security”
Device security
  • Scroll down within the Device security section until you find the “Core isolation” heading.
  • Click on “Core isolation details” under it.
Core isolation
  • You will see the “Memory integrity.” option there and ensure the switch for Memory integrity is set to OFF. This will disable Memory Integrity.
Memory integrity

Once you have turned off Memory Integrity, checking if the issue with the .NET Framework has been resolved is a good practice. The action should prevent security feature conflicts and errors.

Solution 7: Perform a Clean Boot

If you have tried all previous solutions but still are experiencing Windows .NET Framework error 0x800f080c. A clean boot could be a solution. A clean boot in Windows starts the operating system with a minimal set of drivers and services. 

It can help identify and resolve conflicts between the .NET Framework and other software. 

Here is how to clean the boot:

  • Press the “Windows key” and type “msconfig.”
  • Open the System configuration from the top of the menu and open it.
Open System Configuration
  • Navigate to the “Services” tab and Check the box “Hide all Microsoft services.” 
  • Click the “Disable all” button. 
Check “Hide all Microsoft services.” Then Click the “Disable all” button.
  • Go to the “Startup” tab in the System Configuration window.
  • Click the “Open Task Manager” link. 
Open Task Manager
  • In the Task Manager, you will see a list of startup items. Right-click on each non-Windows startup item (unrelated to Microsoft) and select “Disable.”
Task Manager Disable
  • Return to the System Configuration “Boot” tab after disabling all apps.
  • Check the box next to “Safe boot.” 
  • Below “Safe boot,” you can select the type of Safe Mode you want. “Minimal” is the typical choice for a clean boot.
  • Click “Apply” and then “OK.”
Safe Boot Minimal

Your PC will restart. Your computer will boot up cleanly with minimal drivers and services running. 

Solution 8: Reset Windows Update Components

Resetting Windows components, including those related to Windows Update, can help resolve .NET Framework error 0x800f080c. 

Here is how to do it:

  • Press the Windows key and type “Command Prompt” in the search bar.
  • Right-click “Command Prompt” in the search results and select “Run as administrator” from the context menu.
Open Command Prompt as Administrator
  • Run the following commands in Command Prompt. Press Enter after each one:
    net stop wuauserv
    net stop cryptSvc
    net stop bits
    net stop msiserver
  • Run the following commands to rename the Software Distribution and Catroot2 folders:
    ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
    ren C:\Windows\System32\catroot2 Catroot2.old

If your Windows installation is on a drive other than C (e.g., D or E), replace “C” with the appropriate drive letter in the commands.

  • After completing the steps above, restart your computer to apply the changes.

Following these steps will reset Windows components related to Windows Update. This can often resolve issues with Windows Update and, consequently, .NET Framework error code 0x800f080c. After rebooting your computer, check if the problem has been resolved.

Solution 9: Install the Latest Windows Updates

Updating Windows is essential to keep your system secure and functioning correctly. Keeping your system updated can resolve compatibility issues and provide support for the net framework on Windows installation.

Here are some simple steps to get the latest framework update via Windows:

  • Type “Updates” into the Windows search bar and press Enter.
  • In the Windows Update window, click on “Check for updates.” Windows will then search for available updates. Windows finds updates and displays them. 
Click Check for Updates
  • After installing the updates, restart your computer. 

We recommend you keep checking Windows updates frequently. Installing Windows updates helps keep your system in good health, improve security, and ensure compatibility with various software, including the .NET Framework.

Did You Resolve It?

We’ve now explored solutions to fix the .NET Framework error code 0x800f080c on Windows. We’re pretty confident that you can resolve this error quickly if you follow all the steps mentioned in the guide.

However, If you’re still encountering issues after trying these solutions, consider downloading and installing the automatic Windows diagnostic and fix app offered below. Additionally, if you have questions or need assistance with other PC errors, feel free to contact us for expert guidance.

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  1. More on .NET Framework — Microsoft website []
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About the author
Iggy Shells
Iggy Shells - IT & PC repair expert

Iggy is the founder of He’s been involved in custom IT and security solutions for more than a decade.

Now he and his team are sharing their knowledge with the world by helping casual users solve a myriad of different computer issues, system errors, and virus/malware infections.